Public school district · Suburb: Large
Illinois · St. Clair County

Cahokia CUSD 187

2,991 students · 9 schools · 16.5:1 ratio · grades PreK–12 · #134 of 862 in Illinois

Students
2,991
Schools
9
Teachers (FTE)
181
Student–Teacher
16.5:1
County
St. Clair
Grades
PreK–12
OverviewEnrollmentDemographicsStaffingFundingPerformanceAccreditationCompareFull data
Overview

About Cahokia CUSD 187

Cahokia CUSD 187 is a public school system serving St. Clair County, Illinois, based in Cahokia. It serves 2,991 students across 9 schools spanning PreK–12, and is classified as a suburb: large district. By enrollment it is the #134 largest of Illinois’s 862 school systems.

Phone6183323700
Address1700 Jerome Ln, Cahokia, IL 62206
CountySt. Clair County
Enrollment & schools

Size and structure

Cahokia CUSD 187 enrolls 2,991 students in 9 schools — an average of about 332 students per school. It serves grades PreK–12 and ranks #134 of 862 statewide by enrollment.

Students
2,991
#134 of 862 in Illinois
Schools
9
~332 students each
Grade span
PreK–12
Suburb: Large
Students & demographics

Who the district serves

Student race and ethnicity in Cahokia CUSD 187, from the NCES Common Core of Data (2,991 students reported):

White
3%
Black
89%
Hispanic
3%
Asian
0%
Two or more
5%
Amer. Indian
0%
Pacific Isl.
0%

For economically-disadvantaged, English-learner, and special-education shares, plus school-by-school detail, see the federal sources in the full-data section.

Staffing & support

Teachers & staff

Cahokia CUSD 187 employs about 181 full-time-equivalent teachers for a student–teacher ratio of 16.5:1 — above the Illinois average of about 13.6:1. Total district staff is roughly 606.

Student–teacher ratio
16.5:1
state avg ~13.6:1
Teachers (FTE)
181
classroom teachers
Total staff
606
all district employees

Counselor and librarian/media counts are not published at the district level in the current NCES release; see the federal full-data links for staffing detail.

Funding

How Illinois funds schools

Illinois distributes most state K-12 aid through Evidence-Based Funding (EBF) (2017): the state sets each district’s research-based Adequacy Target, compares its local resources to that target, and sorts districts into four tiers, steering most new money to the districts furthest below adequacy, while a Base Funding Minimum ensures no district receives less than the prior year. The law targets at least $350 million in new EBF funding each year.

District-level per-pupil spending and the local/state/federal revenue split for Cahokia CUSD 187 are published in the federal school-finance files — see the full-data links below for the current figures.

Accountability

Report card & state results

Illinois publishes the Illinois Report Card each year, reporting achievement and growth in English language arts and math, graduation, attendance, finances and climate, and assigns each school a summative designation (Exemplary, Commendable, Targeted or Comprehensive Support). Look up Cahokia CUSD 187 on the Illinois Report Card.

Accreditation

Accreditation status

Illinois does not use an outside accreditor for public districts; the Illinois State Board of Education grants official recognition status based on compliance with state standards, and private accreditation (for example through Cognia) is voluntary. See ISBE’s public-school recognition.

How it compares

Cahokia CUSD 187 vs. Illinois

Enrollment rank
#134
of 862 districts
Ratio
16.5:1
state avg ~13.6:1
Locale
Suburb: Large
St. Clair County

See every Illinois district side by side in the Illinois directory.

Go deeper

Look up Cahokia CUSD 187’s full data

These official sources carry the district-level detail — finances, discipline, equity, test scores, boundaries. Direct links for this district (via its NCES ID):

Data & sources

About this data

Enrollment, demographics, staffing, locale and contact details reflect the NCES Common Core of Data (2024–25); funding context from the Illinois State Board of Education (Evidence-Based Funding) and NEA Rankings & Estimates 2026. Figures are the latest available and may lag the current school year. This page is informational, not an official district record, and not affiliated with or endorsed by Cahokia CUSD 187. NCES District ID (LEAID): 1708040. Confirm current details with the district and the Illinois State Board of Education.